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Challenges an opportunities - Global Atlas of AIS - based fishing activity

The Global Atlas of AIS-based Fishing Activity

In 2018, Global Fishing Watch (GFW) published the first ever global maps of fishing activity using AIS data. These fishing maps drew on billions of GPS positions broadcast by over 60,000 fishing vessels, and they revealed fishing operations in all oceans in incredible detail. These new methods, though, had yet to be vetted by the […]

Chile & Peru VMS

Chile Shows Global Leadership On Fisheries Transparency

Once again, Chile shows it is serious about ocean protection. Putting its fishing vessel tracking data on Global Fishing Watch’s public platform will help to build more transparent and sustainable fisheries The May 2019 United Nations report warning of unprecedented rates of extinction of marine life is a wake-up call for the planet. The biggest […]

GFW training Peru

Global Fishing Watch holds workshops with authorities in Peru’s three main fishing ports

Fisheries Analyst, Eloy Aroni Global Fishing Watch recently met with port authorities and offered training on its commercial fishing activity platform in three important Peruvian fishing ports (Paita, Chimbote and Callao). Fisheries Analyst, Eloy Aroni, describes in this blog post how these meetings were an opportunity to discuss data and technology solutions to the main issues affecting […]

Indonesian patrol vessel, Orca 3

The capture of the MV NIKA: a case of illicit fishing and a showcase for how to beat it

A notorious vessel wanted in several jurisdictions was recently seized by Indonesia. Here’s the story of how international cooperation between INTERPOL, Indonesia, the Government of South Georgia and the South Sandwich Islands (GSGSSI) – UK, Korea and Panama, together with Global Fishing Watch’s vessel tracking expertise, helped make it happen. Lea esta historia en Español aquí. […]

What is VIIRS?

The visible infrared imaging radiometer suite, or VIIRS, is a satellite-based highly sensitive optical sensor to see lights at day and night. The sensor is highly sensitive so that it can detect light emitted by vessels on the ocean at night. The Earth Observation Group (EOG) at the Colorado School of Mines has developed an […]

Fishing trawlers at Brixham

What Ports Can Tell Us

Ports provide an important source of information to help us combat Illegal fishing and understand the science and economics of global fisheries. “They serve as the interface between land and sea for fishing vessels,” says Wessley Merten, our data and fisheries analyst at Oceana. “Wherever there’s a port, there’s an interaction. Whether it be offloading catch, […]

Global Fishing Activity

Half the Ocean? A Response to the University of Washington’s Blog

On the pages of Science Magazine (comment and response), Twitter, the University of Washington’s Sustainable Fisheries blog, and The Atlantic, my co-authors and I have engaged in a healthy debate with University of Washington researchers about how to measure the global footprint of fisheries. This exchange has helped raise awareness of different ways to measure, understand, and […]

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